In this paper, we show that if mu > 0 is small enough, the problem {-Delta mu - mu mu/vertical bar x vertical bar(2) = vertical bar u vertical bar(2*-2)u in Omega, u = 0 on partial derivative Omega has at least cat Omega - 1 positive solutions, where Omega is a noncontractible, bounded domain in R-N (N >= 4) such that its boundary is smooth and 0 is an element of Omega.
机构:
Yokohama Natl Univ, Fac Engn, Dept Math, Hodogaya Ku, Yokohama, Kanagawa 240, JapanHanyang Univ, Dept Math, Res Inst Nat Sci, Seoul 133791, South Korea
Hirano, N.
Kim, Wan Se
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Hanyang Univ, Dept Math, Res Inst Nat Sci, Seoul 133791, South KoreaHanyang Univ, Dept Math, Res Inst Nat Sci, Seoul 133791, South Korea
机构:
Nanjing Normal Univ, Sch Math Sci, Jiangsu Key Lab NSLSCS, Nanjing, Peoples R ChinaNanjing Normal Univ, Sch Math Sci, Jiangsu Key Lab NSLSCS, Nanjing, Peoples R China
Zheng, Tiantian
Wang, Zhiyong
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Nanjing Univ Informat Sci & Technol, Dept Math, Nanjing, Peoples R ChinaNanjing Normal Univ, Sch Math Sci, Jiangsu Key Lab NSLSCS, Nanjing, Peoples R China
Wang, Zhiyong
Ma, Pei
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Nanjing Forestry Univ, Coll Sci, Nanjing, Peoples R ChinaNanjing Normal Univ, Sch Math Sci, Jiangsu Key Lab NSLSCS, Nanjing, Peoples R China
Ma, Pei
Zhang, Jihui
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Nanjing Normal Univ, Sch Math Sci, Jiangsu Key Lab NSLSCS, Nanjing, Peoples R ChinaNanjing Normal Univ, Sch Math Sci, Jiangsu Key Lab NSLSCS, Nanjing, Peoples R China